INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '257e121ba4e239ad8c161db1e3ed1a4b0b8952ef746d306448177760b70d88c8', 
    'OZ/7GmMJJJtbHBMGiVy7Lu/emI5UMrriHhXXx1BBDqM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)